Answer this question truthfully
### Question: What causes Splenomegaly?
### Response: Infections Bacterial infections (subacute bacterial endocarditis) Cat scratch disease Infectious mononucleosis (Epstein-Barr virus or cytomegalovirus) Other viral infections (Hepatitis) Parasitic infections (Malaria, Kala Azar)
Diseases involving the liver Biliary atresia Cirrhosis (alcoholic cirrhosis) Cystic fibrosis Portal hypertension Portal vein obstruction Sclerosing cholangitis
Blood diseases Hemoglobinopathies Hemolytic anemia due to G6PD deficiency Idiopathic autoimmune hemolytic anemia Hereditary spherocytosis Immune hemolytic anemia Myelodysplastic syndrome Polycythemia vera Thalassemia
Cancer Hodgkin's disease Leukemia Lymphoma
Autoimmune causes Felty syndrome (Rheumatoid Arthritis with splenomegaly and neutropenia) Lupus (systemic lupus erythematosus) Sarcoidosis Sickle cell splenic crisis